U.S. authorities probe California plane crash that killed 5

U.S. authorities on Monday sought to determine what caused a small plane to plummet shortly after take off, break apart and destroy a house in Yorba Linda, California, killing five people including the pilot. The National Transportation Safety Board (NTSB) gathered wreckage from Sunday's crash, which left pieces of the aircraft spread across a four-block area, as questions surrounded the pilot of the aircraft. The pilot was Antonio Pastini, 75, a resident of Gardnerville, Nevada, who was a retired Chicago police officer, Orange County Sheriff's Department Lieutenant Cory Martino said at a news conference.